HomeFish encyclopediaSharks and RaysGround sharksCat sharksMouse catshark Mouse catshark (Galeus murinus) Scientific name: Galeus murinus Collett, 1904 The Mouse catshark (Galeus murinus) is a marine fish of the family Scyliorhinidae. Native range: Northeast Atlantic, Iceland and Faeroes. Species factsScientific nameGaleus murinusFamilyScyliorhinidae (Cat sharks)OrderCarcharhiniformes (Ground sharks)ClassElasmobranchii (Sharks and Rays)Maximum length63.0Depth range475–1200 m (1558–3937 ft)EnvironmentMarine; bathydemersal; depth range 475 - 1200 mClimateDeep-waterDistributionNortheast Atlantic: Iceland and Faeroes.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: of no interestResilienceLow, minimum population doubling time 4.5 - 14 years (Fec assumed to be SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026